Atrain moves a constant speed and travels 6 miles in 4 minutes. what is its speed in miles per minute?

the answer that i got was   3/2 miles per minute

10

step-by-step explanation:

7+3=10

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square